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Vulnerability Intelligence

CVE-2019-15954

CriticalPublic exploit

Total.js CMS RCE Vulnerability

Published May 24, 2022 · Updated Aug 5, 2024 · Also known as GHSA-v287-9w3v-x5c5

Key Facts

Patch immediately
  • CVE-2019-15954 is a critical-severity vulnerability (CVSS 9.9 v3.1) affecting Total.js CMS (Totaljs), total4 (npm).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 79% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

9.9

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

79%

Higher than 99.5% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2019-15954 brief as a PDF

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Description

An issue was discovered in Total.js CMS 12.0.0. An authenticated user with the widgets privilege can gain achieve Remote Command Execution (RCE) on the remote server by creating a malicious widget with a special tag containing JavaScript code that will be evaluated server side. In the process of evaluating the tag by the back-end, it is possible to escape the sandbox object by using the following payload: global.process.mainModule.require(child_process).exec(RCE);

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Total.js CMSTotaljs12.0.0n/a
total4npm>= 12.0.0n/a

Timeline

  1. Publicly disclosed

    May 24, 2022

  2. Last updated

    Aug 5, 2024

Weakness Type

  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
  • CWE-862 Missing Authorization

References

3 more references in the full CVE brief

FAQ

Common Questions.

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